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drm/radeon: NULL noise: drivers/gpu/drm/radeon/radeon_*.c

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Fix this sparse warning:
  drivers/gpu/drm/radeon/r600_cp.c:1811:52: warning: Using plain integer as NULL pointer
  drivers/gpu/drm/radeon/radeon_cp.c:1363:52: warning: Using plain integer as NULL pointer
  drivers/gpu/drm/radeon/radeon_state.c:1983:61: warning: Using plain integer as NULL pointer

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Hannes Eder 2009-03-05 20:14:18 +01:00 committed by Dave Airlie
parent a763d7dc0a
commit 8f497aade8
3 changed files with 3 additions and 3 deletions
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2
drivers/gpu/drm/radeon/r600_cp.c
View File

@ -1811,7 +1811,7 @@ int r600_do_cleanup_cp(struct drm_device *dev)
if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) {
drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
dev_priv->gart_info.addr = 0;
dev_priv->gart_info.addr = NULL;
}
}
/* only clear to the start of flags */

2
drivers/gpu/drm/radeon/radeon_cp.c
View File

@ -1541,7 +1541,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB)
{
drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
dev_priv->gart_info.addr = 0;
dev_priv->gart_info.addr = NULL;
}
}
/* only clear to the start of flags */

2
drivers/gpu/drm/radeon/radeon_state.c
View File

@ -1986,7 +1986,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
/* find a virtual surface */
for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
if (dev_priv->virt_surfaces[i].file_priv == 0)
if (dev_priv->virt_surfaces[i].file_priv == NULL)
break;
if (i == 2 * RADEON_MAX_SURFACES) {
return -1;